img {
    width: 100%;
    height: auto;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
}

.nav {
    background-color: #001220;
    border-radius: 40px;
    z-index: 0;
    padding: 10px 20px;
    display: inline-block;
    width: auto;
    position: fixed;
    bottom: 10%;
    left: 50%;
    transform: translate(-50%, 0);

    

}

a {
    color: black;
}

/*
i {
    border: 2px solid #fff;
    margin: 5px;
    padding: 10px;
    color: white;
    border-radius: 50%;
    transition: 0.3s;
    z-index: 1;  
    left: 50px; 
    top: 50px;

  } */

  .w {
    width: 8px;
  }


  a {
    text-align: center;

  }
  
  i {
    height: 80px;
    padding: 10px;
    border-radius: 50%;
    transition: all .5s;
    width: 80px;
    font-size: 60px;
    margin: 5px;
    border: 2px solid #fff;
    display: inline-block;
    color: white;
    position: static;
    
    
  }
  
  i:hover {
    color: #001220;
    background-color: white;
  }

  i.i {
    line-height: 80px;
  }